San Juan (SJU) to White Plains (HPN): On-Time Performance
Data through May 2026
San Juan (SJU) to White Plains (HPN) is a thinner route than most in this dataset — 363 departures over the past year, roughly 7 a week — so treat these numbers as indicative rather than definitive. Of the flights that did operate, 68% arrived on time, noticeably below the national average of 78%.
- On-time
- 68%
- arrived <15 min late
- Avg delay
- 30 min
- completed flights
- Cancelled
- 1.7%
- Flights/day
- 0.99
- last 12 months
- Duration
- 4h 7m
- scheduled
- Distance
- 1,624 mi
Monthly on-time trend
Best time to fly from SJU to HPN
Aim for departures around 2 p.m. (78% on-time); avoid 7 p.m. departures (55%).
By day of week
| Day | On-time | Avg delay |
|---|---|---|
| Monday | 66% | 31 min |
| Tuesday | 69% | 21 min |
| Wednesday | 74% | 18 min |
| Thursday | 68% | 25 min |
| Fridaybest | 81% | 20 min |
| Saturday | 65% | 42 min |
| Sunday | 53% | 52 min |
What causes delays on this route
Share of total delay minutes by cause, as reported by carriers to the US DOT.
- Late-arriving aircraft46%
- Airline operations37%
- National airspace system14%
- Weather2%
Frequently asked questions
- How often are flights from SJU to HPN delayed?
- 32% of SJU–HPN flights arrived 15 or more minutes late (the US DOT definition of a delay) between 2024-06 and 2026-05. The average arrival delay across completed flights was 30 minutes.
- What is the best time of day to fly from SJU to HPN?
- Departures around 2 p.m. have the best record (78% on-time), while departures around 7 p.m. have the worst (55%). As on most US routes, delays accumulate through the day, so earlier flights are generally safer.
- How long is the flight from SJU to HPN?
- The scheduled SJU–HPN flight time averages 4h 7m over 1,624 miles. Actual arrival times vary — flights on this route land 15+ minutes late 32% of the time.
- How often are SJU to HPN flights cancelled?
- 1.7% of scheduled flights on this route were cancelled between 2024-06 and 2026-05, slightly above the national rate of 1.6%.
- What is the worst month to fly from SJU to HPN?
- December 2024 was the roughest month in this dataset, with only 42% of arrivals on time. The best was April 2025 at 83%. If your dates are flexible, that 41-point gap is worth planning around.
Explore related pages
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Based on 579 flights, 2024-06–2026-05. Source: US DOT Bureau of Transportation Statistics. Updated 2026-07-01.